Dimethylformamide → HCID 51000331, compound

Participants

Reaction Conditions

Reaction Steps

To a DMF solution (30 ml) of 4-nitro-1H-pyrazole (1.00 g) were added potassium carbonate (3.67 g) and 1-bromo-2-methylpropane (1.82 g), and the mixture was stirred at 70° C. for 3 hr. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the title compound (4.13 g, containing DMF).

Provenance & Evidence